Patents by Inventor Aalze Veenstra

Aalze Veenstra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8381681
    Abstract: A receptacle for receiving cleaning concentrate, the receptacle comprising a concentrate discharge and a container having an opening, wherein a block-shaped cleaning agent is disposed on the opening in a replaceable manner, a liquid supply which is arranged for a washing out action, wherein liquid is sprayed through the opening onto the cleaning agent in order to wash out the cleaning agent and to form a cleaning concentrate, wherein a valve is provided in the concentrate discharge, which valve is controlled by a control device, wherein the control device is arranged to keep the valve closed during the washing out action, and wherein the device further comprises a signal supplier which is arranged to give a first warning signal after a predetermined phase of the washing out action.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: February 26, 2013
    Assignee: Lely Patent N.V.
    Inventors: Aalze Veenstra, Renatius Ignatius Josephus Fransen
  • Publication number: 20100307534
    Abstract: The invention provides a receptacle for receiving cleaning concentrate, the receptacle comprising a concentrate discharge and a container having an opening, wherein a block-shaped cleaning agent is disposed on the opening in a replaceable manner, a liquid supply which is arranged for a washing out action, wherein liquid is sprayed through the opening onto the cleaning agent in order to wash out the cleaning agent and to form a cleaning concentrate, wherein a valve is provided in the concentrate discharge, which valve is controlled by a control device, wherein the control device is arranged to keep the valve closed during the washing out action, and wherein the device further comprises a signal supplier which is arranged to give a first warning signal after a predetermined phase of the washing out action.
    Type: Application
    Filed: August 18, 2010
    Publication date: December 9, 2010
    Applicant: LELY PATENT N.V.
    Inventors: Aalze VEENSTRA, Renatus Ignatius Josephus FRANSEN
  • Patent number: 7036981
    Abstract: A device for monitoring a milk tank. The device is provided with a monitoring unit comprising a computer and a memory for at least temporarily storing data, a thermometer for measuring the temperature of a fluid present in the milk tank, and for supplying to the monitoring unit a temperature signal that is indicative of the measured temperature, and with a meter for measuring an electrical parameter, such as the conductivity, of the fluid present in the milk tank and for supplying to the monitoring unit a parameter signal that is indicative of the measured electrical parameter.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: May 2, 2006
    Assignee: Lely Enterprises AG
    Inventors: Aalze Veenstra, Renatus Ignatius Joséphus Fransen
  • Publication number: 20040107913
    Abstract: A device for monitoring the cleaning of a milk line during a cleaning cycle is disclosed. The device is provided with a monitoring-unit comprising a computer and a memory for storing data at least temporarily, with a thermometer for measuring the temperature of a fluid that is present or has been present in the milk line and for supplying to the monitoring-unit a temperature signal that is indicative of the measured temperature, and with a comparing device for determining whether the measured temperature is higher than a predetermined threshold temperature, the comparing device being suitable for determining the first point of time when the measured temperature has come above the threshold temperature for the first time during a cleaning cycle, and for determining the last point of time when the measured temperature has come above the threshold temperature for the last time during the same cleaning cycle.
    Type: Application
    Filed: August 5, 2003
    Publication date: June 10, 2004
    Applicant: LELY ENTERPRISES AG
    Inventors: AALZE VEENSTRA, RENATUS IGNATIUS FRANSEN
  • Publication number: 20040025606
    Abstract: A device for monitoring a milk tank. The device is provided with a monitoring unit comprising a computer and a memory for at least temporarily storing data, a thermometer for measuring the temperature of a fluid present in the milk tank, and for supplying to the monitoring unit a temperature signal that is indicative of the measured temperature, and with a meter for measuring an electrical parameter, such as the conductivity, of the fluid present in the milk tank and for supplying to the monitoring unit a parameter signal that is indicative of the measured electrical parameter.
    Type: Application
    Filed: August 6, 2003
    Publication date: February 12, 2004
    Inventors: Aalze Veenstra, Renatus Ignatius Josephus Fransen
  • Publication number: 20030116092
    Abstract: A device for milking animals, such as cows, which device comprises at least one teat cup and a foremilk reservoir for containing a certain amount of foremilk, substantially obtained at the beginning of the milking process. The foremilk reservoir is provided with an inlet and an outlet with an outlet-closing means for the foremilk. The device is provided with a milk container for containing milk obtained, and with at least one milk line connecting the teat cup to the milk container. The foremilk reservoir is integrated in the teat cup.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 26, 2003
    Applicant: Lely Enterprises, A.G., a Swiss Limited Liability Company
    Inventors: Aalze Veenstra, Renatus Ignatius Josephus Fransen
  • Publication number: 20030101666
    Abstract: An assembly of a milk tank and a measuring probe, the milk tank being provided with a space for containing milk and with a wall having a manhole portion defining a manhole, which manhole comprises a rim that extends in a direction away from the space, the measuring probe being located at least partially in the space of the milk tank, the assembly comprising a fastening device for fastening the measuring probe to at least a part of the manhole portion, and the fastening device being provided with at least one radial protrusion that comprises a recess for receiving, in the assembled position of fastening device and milk tank, at least a part of the rim of the manhole portion.
    Type: Application
    Filed: December 3, 2002
    Publication date: June 5, 2003
    Applicant: Lely Enterprises A.G., a Swiss Limited Liability Company
    Inventor: Aalze Veenstra